2025bzv results

2025bzv results

Information

Transient

Name:	`AT2025bzv`
Right ascension:	`13h12m59.89s`
Declination:	`-19d06m25.03s`
Discovery Date:	`Feb. 19, 2025, 11:29 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.081`

Host

Name:	`2025bzv`
Right ascension:	`13h13m00.31s`
Declination:	`-19d06m25.26s`
Redshift:	`0.035168`
Photometric Redshift:	`0.032`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	3.6
Transient MWEBV	processed	0.06
Host match	processed	1.72
Host information	processed	0.08
Host MWEBV	processed	0.11
Global aperture construction	processed	0.63
Global aperture photometry	processed	3.52
Validate global photometry	processed	10.53
Global host SED inference	processed	441.38
Local aperture photometry	processed	3.45
Validate local photometry	processed	0.02
Local host SED inference	processed	433.93

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h12m59.89s, -19d06m25.03s
semi major axis, semi minor axis (arcsec):	2.86, 2.86
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	102.66	0.8	18.871	0.008	AB
PanSTARRS_r	168.03	1.01	18.337	0.007	AB
PanSTARRS_i	210.88	1.01	18.090	0.005	AB
PanSTARRS_z	245.53	1.96	17.925	0.009	AB
PanSTARRS_y	318.34	4.37	17.643	0.015	AB
2MASS_H	634.66	129.29	15.526	0.221	Vega

Aperture details

RA, DEC (J2000):	13h13m00.30s, -19d06m25.50s
semi major axis, semi minor axis (arcsec):	22.08, 10.72
angle (degrees, anti-clockwise from east):	-31.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	138.06	3.49	18.550	0.027	AB
GALEX_NUV	206.61	1.53	18.112	0.008	AB
PanSTARRS_g	1914.73	4.27	15.695	0.002	AB
PanSTARRS_r	3219.49	5.35	15.131	0.002	AB
PanSTARRS_i	4250.28	5.32	14.829	0.001	AB
PanSTARRS_z	5016.33	10.57	14.649	0.002	AB
2MASS_H	10732.86	766.36	12.456	0.078	Vega
WISE_W2	3195.28	58.04	11.800	0.020	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.822	9.039	9.218
{\rm log}_{10}({\rm SFR})	-1.323	-0.732	-0.217
{\rm log}_{10}({\rm sSFR})	-10.453	-9.809	-9.149
{\rm stellar\ age}	3.437	6.291	8.220

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.475	-0.769	-0.275
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.850	-0.076	0.259

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.221	0.653	1.025
\delta	-0.633	-0.149	0.207
\tau_1/\tau_2	0.718	1.066	1.437
Q_{PAH}	0.348	1.631	3.711
U_{min}	2.795	7.757	14.726
{\rm log}_{10}(\gamma_e)\,	-3.386	-1.945	-0.824

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.894	-1.648	-0.315
{\rm log}_{10}(\tau_{AGN})\,	0.969	1.400	1.856

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.218	-0.812	-0.496
0.03-0.10 Gyr	-1.563	-0.719	-0.123
0.10-0.33 Gyr	-1.684	-0.802	-0.252
0.33-1.09 Gyr	-1.797	-0.991	-0.540
1.09-3.62 Gyr	-1.734	-0.979	-0.667
3.62-11.96 Gyr	-1.700	-0.995	-0.682
11.96-13.29 Gyr	-1.801	-0.970	-0.326

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.270	10.375	10.476
{\rm log}_{10}({\rm SFR})	0.252	0.600	0.921
{\rm log}_{10}({\rm sSFR})	-10.188	-9.775	-9.420
{\rm stellar\ age}	4.790	6.692	8.297

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.806	-0.498	-0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.758	-0.398	0.246

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.339	0.652	0.904
\delta	-0.153	0.102	0.285
\tau_1/\tau_2	0.594	0.952	1.361
Q_{PAH}	0.492	1.675	3.298
U_{min}	1.884	5.652	11.953
{\rm log}_{10}(\gamma_e)\,	-3.671	-3.032	-1.852

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.064	-2.366	-1.571
{\rm log}_{10}(\tau_{AGN})\,	1.015	1.431	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.335	0.269	0.496
0.03-0.10 Gyr	0.251	0.685	1.053
0.10-0.33 Gyr	0.139	0.644	1.037
0.33-1.09 Gyr	-0.156	0.393	0.734
1.09-3.62 Gyr	-0.075	0.377	0.657
3.62-11.96 Gyr	0.030	0.396	0.607
11.96-13.29 Gyr	-0.166	0.473	0.999